Rotational pump



FIG. 1 is a first perspective view of a rotational pump of a first new design;

FIG. 2 is a second perspective view of the rotational pump shown in FIG. 1;

FIG. 3 is a front view of the rotational pump shown in FIG. 1;

FIG. 4 is a back view of the rotational pump shown in FIG. 1;

FIG. 5 is a left side view of the rotational pump shown in FIG. 1;

FIG. 6 is a right side view of the rotational pump shown in FIG. 1;

FIG. 7 is a top view of the rotational pump shown in FIG. 1;

FIG. 8 is a bottom view of the rotational pump shown in FIG. 1;

FIG. 9 is a first perspective view of a rotational pump of a second new design similar to the first new design;

FIG. 10 is a second perspective view of the rotational pump shown in FIG. 9;

FIG. 11 is a front view of the rotational pump shown in FIG. 9;

FIG. 12 is a back view of the rotational pump shown in FIG. 9;

FIG. 13 is a left side view of the rotational pump shown in FIG. 9;

FIG. 14 is a right side view of the rotational pump shown in FIG. 9;

FIG. 15 is a top view of the rotational pump shown in FIG. 9;

FIG. 16 is a bottom view of the rotational pump shown in FIG. 9;

FIG. 17 is a first perspective view of a rotational pump of a third new design similar to the first and second new designs;

FIG. 18 is a second perspective view of the rotational pump shown in FIG. 17;

FIG. 19 is a front view of the rotational pump shown in FIG. 17;

FIG. 20 is a back view of the rotational pump shown in FIG. 17;

FIG. 21 is a left side view of the rotational pump shown in FIG. 17;

FIG. 22 is a right side view of the rotational pump shown in FIG. 17;

FIG. 23 is a top view of the rotational pump shown in FIG. 17; and,

FIG. 24 is a bottom view of the rotational pump shown in FIG. 17.

The article of the present designs relate to a rotational pump for supplying fuel to an internal combustion engine or the like.

The broken lines shown in the drawings form no part of claimed design. 

CLAIM The ornamental design for a rotational pump, as shown and described. 